User documentation for pattern synonyms
Squash some spelling issues
Tweak the example
Mention #3202 (no monomorphism restriction in GHCi) in release notes

This change seems worth mentioning
Fix the Win64 RTS linker & disable .ctors

This fixes #7134

Signed-off-by: Austin Seipp <austin@well-typed.com>
Merge latest upstream GHC changes